2003 GMC Sierra 2500 SLT specs & colors
Extended Cab Pickup
MSRP
- Reg Cab 133.0" WB
- $24,150
- Reg Cab 133" WB
- $24,400
- Reg Cab 133.0" WB SLE
- $26,268
- Reg Cab 133" WB SLE
- $26,518
- Reg Cab 133" WB 4WD
- $27,212
- Ext Cab 143.5" WB
- $27,840
- Ext Cab 157.5" WB
- $28,140
- Reg Cab 133" WB 4WD SLE
- $29,550
- Crew Cab 153" WB
- $29,840
- Crew Cab 167" WB
- $30,140
- Ext Cab 143.5" WB 4WD
- $30,257
- Ext Cab 143.5" WB SLE
- $30,315
- Ext Cab 143.5" WB SLT
- $30,315
- Ext Cab 143.5" WB 4WD
- $30,602
- Ext Cab 157.5" WB SLE
- $30,615
- Ext Cab 157.5" WB SLT
- $30,615
- Ext Cab 157.5" WB 4WD
- $30,902
- Crew Cab 153" WB SLE
- $32,238
- Crew Cab 153" WB SLT
- $32,238
- Crew Cab 167" WB SLE
- $32,538
- Crew Cab 167" WB SLT
- $32,538
- Crew Cab 153" WB 4WD
- $32,852
- Ext Cab 143.5" WB 4WD SLE
- $33,127
- Ext Cab 143.5" WB 4WD SLT
- $33,127
- Crew Cab 167" WB 4WD
- $33,152
- Ext Cab 143.5" WB 4WD SLT
- $33,157
- Ext Cab 143.5" WB 4WD SLE
- $33,157
- Ext Cab 157.5" WB 4WD SLE
- $33,427
- Ext Cab 157.5" WB 4WD SLT
- $33,427
- Crew Cab 153" WB 4WD SLE
- $35,250
- Crew Cab 153" WB 4WD SLT
- $35,250
- Crew Cab 167" WB 4WD SLE
- $35,550
- Crew Cab 167" WB 4WD SLT
- $35,550
$30,615
Starting MSRP
Current listing price
Current listing price
Showing the 2003 GMC Sierra 2500 Ext Cab 157.5" WB SLT
Shop NowKey specs
Color options
Interior
Taupe
Sage
Pewter Gray
Packages
$1,840
Starting MSRP
- *Contents listed in STD equipment*
Specifications
Highlights
|
Gas V8
Engine Type
|
|
-
MPG
|
|
300 hp
300 hp 340 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
|
Not Available
Drum - Rear (Yes or )
|
|
13.0 x 1.1 in
Rear Brake Rotor Diam x Thickness
|
|
12.8 x 1.5 in
Front Brake Rotor Diam x Thickness
|
|
Yes
Disc - Rear (Yes or )
|
|
Yes
Disc - Front (Yes or )
|
|
Not Available
Brake ABS System (Second Line)
|
|
Four-Wheel
Brake ABS System
|
|
Pwr
Brake Type
|
Electrical
|
105
Maximum Alternator Capacity (amps)
|
|
600
Cold Cranking Amps @ 0° F (Primary)
|
Engine
|
6.0L/364
Displacement
|
|
Gas V8
Engine Type
|
|
300 @ 4400
SAE Net Horsepower @ RPM
|
|
360 @ 4000
SAE Net Torque @ RPM
|
|
Transmission Overdrive Switch
A/T 5-Speed A/T 4-Speed A/T Transmission Options
|
|
-
MPG
|
|
15.4 qts
Total Cooling System Capacity
|
Measurements
|
41 in
Front Leg Room
|
|
41 in
Front Head Room
|
|
65 in
Front Shoulder Room
|
|
61 in
Front Hip Room
|
|
38 in
Second Head Room
|
|
34 in
Second Leg Room
|
|
66 in
Second Shoulder Room
|
|
62 in
Second Hip Room
|
|
158 in
Wheelbase
|
|
24,2W6.6 in
Length, Overall w/o rear bumper
|
|
N/A
Length, Overall w/rear bumper
|
|
N/A
Length, Overall
|
|
80 in
Width, Max w/o mirrors
|
|
76 in
Height, Overall
|
|
37 in
Overhang, Front
|
|
47 in
Overhang, Rear w/o bumper
|
|
N/A
Cab to End of Frame
|
|
N/A
Ground to Top of Load Floor
|
|
9 in
Ground Clearance, Front
|
|
12 in
Ground Clearance, Rear
|
|
98 in
Cargo Box Length @ Floor
|
|
62 in
Cargo Box Width @ Top, Rear
|
|
65 in
Cargo Box Width @ Floor
|
|
50 in
Cargo Box Width @ Wheelhousings
|
|
20 in
Cargo Box (Area) Height
|
|
62 in
Tailgate Width
|
|
71 ft³
Cargo Volume
|
|
N/A
Ext'd Cab Cargo Volume
|
|
6
Passenger Capacity
|
Steering
|
N/A
Turning Diameter - Wall to Wall
|
|
51 ft
Turning Diameter - Curb to Curb
|
|
N/A
Steering Ratio (:1), Overall
|
|
Pwr Recirculating Ball
Steering Type
|
Suspension
|
Semi-Floating
Axle Type - Rear
|
|
N/A
Axle Type - Front
|
|
Torsion Bar
Suspension Type - Front
|
|
2-Stage Multi-Leaf
Suspension Type - Rear
|
Tires & Wheels
|
Steel
Spare Wheel Material
|
|
Chrome
Rear Wheel Material
|
|
Chrome
Front Wheel Material
|
|
16 x 6.5 in
Spare Wheel Size
|
|
16 x 6.5 in
Rear Wheel Size
|
|
16 x 6.5 in
Front Wheel Size
|
|
LT245/75R16
Spare Tire Size
|
|
LT245/75R16
Rear Tire Size
|
|
LT245/75R16
Front Tire Size
|
Weight & Capacity
|
16,000 lbs
Gross Combined Wt Rating
|
|
7,500 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
1,000 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
10,200 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
1,020 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
10,200 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
1,530 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
N/A
Maximum Trailering Capacity
|
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
|
34 gal
Fuel Tank Capacity, Approx
|
|
10,584 lbs
Gross Axle Weight Rating
|
|
5,366 lbs
Curb Weight
|
|
0 lbs
Total Option Weight
|
|
9,200 lbs
Gross Vehicle Weight Rating
|
|
N/A
Base Curb Weight
|
|
3,061 lbs
Curb Weight - Front
|
|
2,305 lbs
Curb Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
0 lbs
Option Weight - Rear
|
|
5,366 lbs
As Spec'd Curb Weight
|
|
3,834 lbs
As Spec'd Payload
|
|
3,834 lbs
Maximum Payload Capacity
|
Compare trims
Wondering which trim is right for you?
Our 2003 GMC Sierra 2500 trim comparison will help you decide.